Finding the Fourth Proportional to 2,087,569.18, 3,126,038.00 and 1,375,438.24
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Solution
The fourth proportional to 2,087,569.18, 3,126,038.00 and 1,375,438.24 is: 2,059,654.96
Step by Step Solution
- Step 1: Write the proportion equation
2,087,569.18 : 3,126,038.00 = 1,375,438.24 : x - Step 2: Convert to fraction form
2,087,569.18/3,126,038.00 = 1,375,438.24/x - Step 3: Cross multiply
2,087,569.18x = 3,126,038.00 × 1,375,438.24 - Step 4: Simplify right side
2,087,569.18x = 4,299,672,216,518.02 - Step 5: Solve for x
x = 4,299,672,216,518.02/2,087,569.18 - Step 6: Final answer
x = 2,059,654.96
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.